Tests

FIXUP: Make dummy into unsafe conversion #2200

Job	Run time
macOS	1m 5s
build-deb	18m 25s
windows	2m 20s
install-deb (ubuntu-20.04, ubuntu, 20.04)	2m 24s
install-deb (ubuntu-22.04, ubuntu, 22.04)	2m 15s
install-deb (ubuntu-23.04, ubuntu, 23.04)	2m 7s
install-deb (ubuntu-23.10, ubuntu, 23.10)	2m 19s
install-deb (debian-bullseye, debian, bullseye)	2m 11s
install-deb (debian-bookworm, debian, bookworm)	2m 0s
install-deb (debian-trixie, debian, trixie)	2m 12s
	37m 18s

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